JP7382418B2 - アップリンク制御情報 - Google Patents

アップリンク制御情報 Download PDF

Info

Publication number
JP7382418B2
JP7382418B2 JP2021558860A JP2021558860A JP7382418B2 JP 7382418 B2 JP7382418 B2 JP 7382418B2 JP 2021558860 A JP2021558860 A JP 2021558860A JP 2021558860 A JP2021558860 A JP 2021558860A JP 7382418 B2 JP7382418 B2 JP 7382418B2
Authority
JP
Japan
Prior art keywords
matrix
terminal device
index
frequency
coefficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021558860A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022528682A (ja
Inventor
トザート，フィリッポ
マサ，マルコ
ナン，ナット‐クアン
リュー，ハオ
Original Assignee
ノキア テクノロジーズ オサケユイチア
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ノキア テクノロジーズ オサケユイチア filed Critical ノキア テクノロジーズ オサケユイチア
Publication of JP2022528682A publication Critical patent/JP2022528682A/ja
Application granted granted Critical
Publication of JP7382418B2 publication Critical patent/JP7382418B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2021558860A 2019-04-04 2019-04-04 アップリンク制御情報 Active JP7382418B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/081612 WO2020199222A1 (en) 2019-04-04 2019-04-04 Uplink control information

Publications (2)

Publication Number Publication Date
JP2022528682A JP2022528682A (ja) 2022-06-15
JP7382418B2 true JP7382418B2 (ja) 2023-11-16

Family

ID=70058193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021558860A Active JP7382418B2 (ja) 2019-04-04 2019-04-04 アップリンク制御情報

Country Status (17)

Country Link
US (4) US10848229B2 (zh)
EP (2) EP3949185A4 (zh)
JP (1) JP7382418B2 (zh)
KR (4) KR102660181B1 (zh)
CN (2) CN113711512B (zh)
AU (2) AU2019438745B2 (zh)
BR (1) BR112021019626A2 (zh)
CA (2) CA3231450A1 (zh)
CO (1) CO2021014882A2 (zh)
ES (1) ES2945189T3 (zh)
FI (1) FI3720009T3 (zh)
MX (1) MX2021012144A (zh)
PL (1) PL3720009T3 (zh)
SG (1) SG11202110126YA (zh)
TW (1) TWI762898B (zh)
WO (1) WO2020199222A1 (zh)
ZA (1) ZA202108305B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11595847B2 (en) * 2019-12-19 2023-02-28 Qualcomm Incorporated Configuration of artificial intelligence (AI) modules and compression ratios for user-equipment (UE) feedback
US20240187048A1 (en) * 2021-09-03 2024-06-06 Apple Inc. Codebook design for high doppler cases
US20230231600A1 (en) * 2022-01-19 2023-07-20 Samsung Electronics Co., Ltd. Systems, methods, and apparatus for determining precoding information for beamforming
US20230353201A1 (en) * 2022-04-29 2023-11-02 Qualcomm Incorporated Precoder prediction for uplink transmission enhancement
WO2024138494A1 (zh) * 2022-12-29 2024-07-04 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
CN118301747A (zh) * 2023-01-04 2024-07-05 维沃移动通信有限公司 Pmi组合系数的反馈方法、装置、终端及存储介质
WO2024182928A1 (en) * 2023-03-03 2024-09-12 Zte Corporation Channel state information reporting

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231357B1 (ko) 2006-04-06 2013-02-07 엘지전자 주식회사 다중 안테나 시스템에서 채널 상태 정보 귀환 방법 및데이터 송신 방법
US8312335B2 (en) * 2006-07-06 2012-11-13 Lg Electronics Inc. Method and apparatus for correcting errors in a multiple subcarriers communication system using multiple antennas
CN101400074A (zh) * 2007-09-28 2009-04-01 夏普株式会社 减少预编码矩阵索引号反馈量的方法、用户设备及系统
KR101563774B1 (ko) 2009-06-19 2015-10-27 인터디지탈 패튼 홀딩스, 인크 Ｌｔｅ－ａ에서의 상향링크 제어 정보 시그널링
CN101771505B (zh) * 2010-01-12 2015-10-21 中兴通讯股份有限公司 一种额外的预编码矩阵索引的指示方法和系统
JP2013517647A (ja) * 2010-01-12 2013-05-16 ゼットティーイー コーポレーション クロネッカー積に基づく空間的チャンネル状態情報フィードバックのための方法及びシステム
KR101871707B1 (ko) * 2010-04-02 2018-06-27 엘지전자 주식회사 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법
CN102939775B (zh) * 2010-05-07 2015-07-08 华为技术有限公司 无线通信系统中执行量化的反馈率调整的方法及用户终端
WO2012044088A2 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US8594221B2 (en) * 2011-05-24 2013-11-26 Industrial Technology Research Institute Model-based channel estimator for correlated fading channels and channel estimation method thereof
US20120314590A1 (en) * 2011-06-10 2012-12-13 Sharp Laboratories Of America, Inc. Enhanced precoding feedback for multiple-user multiple-input and multiple-output (mimo)
US9281881B2 (en) 2013-02-12 2016-03-08 Texas Instruments Incorporated 4TX codebook enhancement in LTE
CN106712906A (zh) * 2013-03-27 2017-05-24 华为技术有限公司 一种对上行控制信息进行编码的方法和装置
JP6294468B2 (ja) * 2013-05-07 2018-03-14 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける３次元ビームフォーミングのためのチャネル状態情報報告方法及びそのための装置
KR102367373B1 (ko) * 2014-10-06 2022-02-25 삼성전자주식회사 이동 통신 시스템에서의 피드백 정보 생성 및 보고 방법 및 장치
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
US9893777B2 (en) * 2014-11-17 2018-02-13 Samsung Electronics Co., Ltd. Method and apparatus for precoding channel state information reference signal
US10218423B2 (en) * 2015-01-05 2019-02-26 Lg Electronics Inc. Method for reporting channel state information using polarization characteristics of antenna in wireless communication system and device therefor
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
CN108352875B (zh) * 2015-11-06 2019-11-05 华为技术有限公司 一种预编码矩阵索引的传输方法及装置
US20170141928A1 (en) 2015-11-17 2017-05-18 International Business Machines Corporation Multiple one-time-certificate-generation
US10659118B2 (en) * 2016-04-19 2020-05-19 Samsung Electronics Co., Ltd. Method and apparatus for explicit CSI reporting in advanced wireless communication systems
TWI640172B (zh) * 2016-05-12 2018-11-01 國立臺灣大學 多輸入多輸出系統中天線子陣列彈性配置系統與其選擇方法
US10484064B2 (en) * 2016-09-01 2019-11-19 Samsung Electronics Co., Ltd. Method and apparatus for downlink and uplink CSI acquisition
US11088732B2 (en) * 2016-09-26 2021-08-10 Lg Electronics Inc. Method for transmitting/receiving channel state information in wireless communication system and apparatus for same
US10200103B2 (en) * 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
US11476901B2 (en) * 2018-04-27 2022-10-18 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting based on non-uniform space-frequency compression
US11637732B2 (en) * 2018-07-18 2023-04-25 Samsung Electronics Co., Ltd. Method and apparatus for high-resolution CSI reporting in advanced wireless communication systems
KR102607030B1 (ko) * 2018-09-11 2023-11-29 프라운 호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 무선 통신 시스템을 위한 도플러 코드북-기반 프리코딩 및 csi 보고
CN118157722A (zh) * 2018-11-02 2024-06-07 瑞典爱立信有限公司 用于传输针对下行链路信道的csi报告的方法及设备
WO2020113572A1 (en) * 2018-12-07 2020-06-11 Qualcomm Incorporated Basis subset feedback for channel state information enhancement
US11424807B2 (en) * 2018-12-11 2022-08-23 Nokia Technologies Oy Enhanced frequency compression for overhead reduction for CSI reporting and usage
EP3672096A1 (en) 2018-12-22 2020-06-24 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for feedback reporting in a wireless communications network
CN115037345A (zh) * 2019-01-09 2022-09-09 苹果公司 编码增强的ii型信道状态信息
WO2020143815A1 (zh) 2019-01-11 2020-07-16 华为技术有限公司 一种通信方法及设备
US11128354B2 (en) * 2019-01-18 2021-09-21 Samsung Electronics Co., Ltd. Method and apparatus to enable segmented CSI reporting in wireless communication systems
AU2019431484A1 (en) 2019-02-26 2021-06-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Codebook feedback method, terminal device and network device
EP3935743A1 (en) 2019-03-08 2022-01-12 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Csi reporting and codebook structure for doppler-delay codebook-based precoding in a wireless communications systems
EP3949148A1 (en) * 2019-03-28 2022-02-09 Lenovo (Singapore) Pte. Ltd. Method and apparatus for generating a channel state information report
WO2020200711A1 (en) * 2019-03-29 2020-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Multibeam precoder based channel state information
WO2020208297A1 (en) * 2019-04-08 2020-10-15 Nokia Technologies Oy Improving communication efficiency
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
EP3734852A1 (en) * 2019-05-02 2020-11-04 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for csi reporting in a wireless communication system
CN111614390B (zh) * 2019-05-31 2022-07-08 维沃移动通信有限公司 信道状态信息csi报告的传输方法、终端及网络设备
EP4278455A1 (en) * 2021-01-15 2023-11-22 Lenovo (Singapore) Pte. Ltd. Codebook structure for reciprocity-based type-ii codebook

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon，Discussion on CSI enhancement[online]，3GPP TSG RAN WG1 #96b R1-1903969，2019年03月29日，[検索日:2019.04.18],Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_96b/Docs/R1-1903969.zip>
Huawei, HiSilicon，Enhancements on CSI reporting and codebook design[online]，3GPP TSG RAN WG1 #94 R1-1808949，2018年08月11日，[検索日:2018.10.24],Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_94/Docs/R1-1808949.zip>
Huawei, HiSilicon，Quantization bit for codebook enhancement[online]，3GPP TSG RAN WG1 #95 R1-1813693，2018年11月03日，[検索日:2018.12.08],Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_95/Docs/R1-1813693.zip>
Nokia, Nokia Shanghai Bell，CSI Overhead Reduction for Type II codebook up to rank 2[online]，3GPP TSG RAN WG1 #96 R1-1902562，2019年02月16日，[検索日:2019.03.11],Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_96/Docs/R1-1902562.zip>
Nokia, Nokia Shanghai Bell，On UCI reporting of SCI and FD basis[online]，3GPP TSG RAN WG1 #97 R1-1907319，2019年05月04日，[検索日:2019.07.08],Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_97/Docs/R1-1907319.zip>
Samsung，Summary of CSI enhancement for MU-MIMO[online]，3GPP TSG RAN WG1 #96 R1-1902304，2019年02月26日，[検索日:2019.03.11],Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_96/Docs/R1-1902304.zip>

Also Published As

Publication number Publication date
SG11202110126YA (en) 2021-10-28
CA3231450A1 (en) 2020-10-08
US20220255608A1 (en) 2022-08-11
US20200322027A1 (en) 2020-10-08
WO2020199222A1 (en) 2020-10-08
US11336356B2 (en) 2022-05-17
KR102660181B1 (ko) 2024-04-24
JP2022528682A (ja) 2022-06-15
KR20230093524A (ko) 2023-06-27
CN113711512B (zh) 2023-08-25
AU2023202461A1 (en) 2023-05-11
KR20210125060A (ko) 2021-10-15
TWI762898B (zh) 2022-05-01
CN116887424A (zh) 2023-10-13
MX2021012144A (es) 2022-08-04
US10848229B2 (en) 2020-11-24
KR102545026B1 (ko) 2023-06-19
EP3949185A1 (en) 2022-02-09
KR20240088945A (ko) 2024-06-20
US20210028846A1 (en) 2021-01-28
KR102589080B1 (ko) 2023-10-16
EP3720009A1 (en) 2020-10-07
CO2021014882A2 (es) 2022-04-08
PL3720009T3 (pl) 2023-07-17
ZA202108305B (en) 2024-07-31
CA3134720A1 (en) 2020-10-08
US20240137090A1 (en) 2024-04-25
ES2945189T3 (es) 2023-06-29
US11909484B2 (en) 2024-02-20
EP3720009B1 (en) 2023-02-22
EP3949185A4 (en) 2022-11-09
AU2019438745B2 (en) 2023-02-02
TW202046793A (zh) 2020-12-16
FI3720009T3 (fi) 2023-05-22
BR112021019626A2 (pt) 2021-11-30
AU2019438745A1 (en) 2021-11-25
KR20230145259A (ko) 2023-10-17
CN113711512A (zh) 2021-11-26

Similar Documents

Publication Publication Date Title
JP7382418B2 (ja) アップリンク制御情報
CN108352882B (zh) 用于csi报告的csi-rs端口选择的方法和系统
RU2713444C1 (ru) Многолучевые кодовые книги с дополнительно оптимизированными издержками
JP7248793B2 (ja) プリコーディングベクトル指示方法、プリコーディングベクトル決定方法、および通信装置
US20230216567A1 (en) Methods and devices for channel state information transmission
US20220239362A1 (en) Method, device and computer readable medium for uplink control information transmission
WO2016026507A1 (en) Periodical feedback design for three-dimensional multiple-input multiple-output (3d-mimo)
KR20190104382A (ko) 전송 다이버시티 방법, 단말 및 기지국
WO2017076220A1 (zh) 一种信道状态信息csi反馈方法、终端及基站
WO2020252691A1 (en) Transmission and determination of channel state information
US20220303076A1 (en) Method, device and computer readable medium for channel state information transmission
RU2777417C1 (ru) Управляющая информация восходящего канала
CN110999114B (zh) 基于宽带幅度的码本子集限制
KR20230067558A (ko) 머신 러닝 기반의 채널 정보 전달 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211001

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211001

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20211108

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20211110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221031

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230810

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231005

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231106

R150 Certificate of patent or registration of utility model

Ref document number: 7382418

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150